You can now enjoy small samples in a 4 color pack option. Each 3D filament spool contains 200 grams of filament. Each bundle comes with four different colors to try. Every 200 gram option has a larger 1 kilogram option if you would like more of a specific color. These 4 color sample packs allow you to explore and sample the quality as well as the vibrant colors. You can pick differing options including some special colors such as glow in the dark or our thermochromic series of colors which change color depending on the temperature.

• Each bundle contains 4 individual spools of filament
• Net weight of each spool is 200 grams
• Diameter size options of 1.75mm or 2.85mm
• Tolerance of +/- 0.03mm
• Recommended nozzle temp of 205 - 225 C
• Spool specs: Diameter is 6" / Spool width is 1.5" / Spool hub diameter is 2.25"

What are the different bundle options?

Option 1: Blue, Green, Orange, and Red

Option 2: Black, Grey, Transparent, and White

Option 3: Marble, Glitter Blue, Glow in the Dark Green, Thermochromic Green to Yellow

What are thermochromic colors?

We have four different thermochromic colors that change when the filament reaches a certain temperature. Below 88 F the filament is one color. Above 88 F the color of the filament will change to another color.